diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index 17fde6a536..2a0602a813 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -1316,6 +1316,9 @@ typedef struct {
   int8_t  strict;
   int8_t  cacheLast;
   int64_t reserved[8];
+  // 1.0 modification
+  int16_t sttTrigger;
+  int32_t minRows;
 } SAlterVnodeConfigReq;
 
 int32_t tSerializeSAlterVnodeConfigReq(void* buf, int32_t bufLen, SAlterVnodeConfigReq* pReq);
diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index 6dd28094cb..4dbe974ccd 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -4172,6 +4172,11 @@ int32_t tSerializeSAlterVnodeConfigReq(void *buf, int32_t bufLen, SAlterVnodeCon
   for (int32_t i = 0; i < 8; ++i) {
     if (tEncodeI64(&encoder, pReq->reserved[i]) < 0) return -1;
   }
+
+  // 1.0 modification
+  if (tEncodeI16(&encoder, pReq->sttTrigger) < 0) return -1;
+  if (tEncodeI32(&encoder, pReq->minRows) < 0) return -1;
+
   tEndEncode(&encoder);
 
   int32_t tlen = encoder.pos;
@@ -4201,6 +4206,15 @@ int32_t tDeserializeSAlterVnodeConfigReq(void *buf, int32_t bufLen, SAlterVnodeC
     if (tDecodeI64(&decoder, &pReq->reserved[i]) < 0) return -1;
   }
 
+  // 1.0 modification
+  if (tDecodeIsEnd(&decoder)) {
+    pReq->sttTrigger = -1;
+    pReq->minRows = -1;
+  } else {
+    if (tDecodeI16(&decoder, &pReq->sttTrigger) < 0) return -1;
+    if (tDecodeI32(&decoder, &pReq->minRows) < 0) return -1;
+  }
+
   tEndDecode(&decoder);
   tDecoderClear(&decoder);
   return 0;
diff --git a/source/dnode/mnode/impl/inc/mndDef.h b/source/dnode/mnode/impl/inc/mndDef.h
index fe2c58e29e..ebe96fd740 100644
--- a/source/dnode/mnode/impl/inc/mndDef.h
+++ b/source/dnode/mnode/impl/inc/mndDef.h
@@ -543,7 +543,7 @@ void*           tDecodeSMqConsumerObj(const void* buf, SMqConsumerObj* pConsumer
 
 typedef struct {
   int32_t vgId;
-  char*   qmsg;   //SubPlanToString
+  char*   qmsg;  // SubPlanToString
   SEpSet  epSet;
 } SMqVgEp;
 
diff --git a/source/dnode/mnode/impl/src/mndVgroup.c b/source/dnode/mnode/impl/src/mndVgroup.c
index b5d9353b68..84e8a9ec43 100644
--- a/source/dnode/mnode/impl/src/mndVgroup.c
+++ b/source/dnode/mnode/impl/src/mndVgroup.c
@@ -319,6 +319,8 @@ static void *mndBuildAlterVnodeConfigReq(SMnode *pMnode, SDbObj *pDb, SVgObj *pV
   alterReq.walLevel = pDb->cfg.walLevel;
   alterReq.strict = pDb->cfg.strict;
   alterReq.cacheLast = pDb->cfg.cacheLast;
+  alterReq.sttTrigger = pDb->cfg.sstTrigger;
+  alterReq.minRows = pDb->cfg.minRows;
 
   mInfo("vgId:%d, build alter vnode config req", pVgroup->vgId);
   int32_t contLen = tSerializeSAlterVnodeConfigReq(NULL, 0, &alterReq);
diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index fb8d230eba..7cdac9385a 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -1541,6 +1541,14 @@ static int32_t vnodeProcessAlterConfigReq(SVnode *pVnode, int64_t version, void
     }
   }
 
+  if (req.sttTrigger != -1 && req.sttTrigger != pVnode->config.sttTrigger) {
+    pVnode->config.sttTrigger = req.sttTrigger;
+  }
+
+  if (req.minRows != -1 && req.minRows != pVnode->config.tsdbCfg.minRows) {
+    pVnode->config.tsdbCfg.minRows = req.minRows;
+  }
+
   if (walChanged) {
     walAlter(pVnode->pWal, &pVnode->config.walCfg);
   }